Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

KOJI SASAKI

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1023318284
CMS profile
1383438
Location
HOUSTON, TX

General Payments · PY2018–2024

$99,749.34

  • Reported across 132 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$16,581.78

21 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
NOVARTIS PHARMACEUTICALS CORPORATION $6,245.14 4
Otsuka Pharmaceutical Co., Ltd. $5,976.48 11
Amgen Inc. $4,326.04 5
Acerta Pharma LLC $34.12 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $23,554.21 49
PY2019 $17,678.99 40
PY2020 $5,866.78 6
PY2021 $11,203.08 3
PY2022 $8,580.00 5
PY2023 $16,284.50 8
PY2024 $16,581.78 21

Payment records · PY2024 (21)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Amgen Inc. $2,387.51 04/23/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111698658 CMS
Amgen Inc. $1,591.67 05/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111698660 CMS
Amgen Inc. $88.75 05/10/2024 Travel and Lodging Undisputed 01/23/2026 1111698662 CMS
Amgen Inc. $111.36 06/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1111698664 CMS
Amgen Inc. $146.75 07/04/2024 Travel and Lodging Undisputed 01/23/2026 1111698666 CMS
AstraZeneca Pharmaceuticals LP $34.12 02/08/2024 Food and Beverage Undisputed 01/23/2026 1104685273 CMS
Novartis Pharmaceuticals Corporation $5,250.00 01/29/2024 Consulting Fee Undisputed 01/23/2026 1087158787 CMS
Novartis Pharmaceuticals Corporation $33.68 05/09/2024 Food and Beverage Undisputed 01/23/2026 1087158781 CMS
Novartis Pharmaceuticals Corporation $563.47 05/30/2024 Food and Beverage Undisputed 01/23/2026 1087158783 CMS
Novartis Pharmaceuticals Corporation $397.99 05/30/2024 Travel and Lodging Undisputed 01/23/2026 1087158785 CMS
Otsuka Pharmaceutical Co., Ltd. $397.14 03/12/2024 Travel and Lodging Undisputed 01/23/2026 1093180550 CMS
Otsuka Pharmaceutical Co., Ltd. $181.44 03/12/2024 Travel and Lodging Undisputed 01/23/2026 1093180552 CMS
Otsuka Pharmaceutical Co., Ltd. $127.38 03/14/2024 Travel and Lodging Undisputed 01/23/2026 1093180554 CMS
Otsuka Pharmaceutical Co., Ltd. $19.65 03/14/2024 Food and Beverage Undisputed 01/23/2026 1093180556 CMS
Otsuka Pharmaceutical Co., Ltd. $121.07 03/15/2024 Travel and Lodging Undisputed 01/23/2026 1093180558 CMS
Otsuka Pharmaceutical Co., Ltd. $12.41 03/15/2024 Food and Beverage Undisputed 01/23/2026 1093180560 CMS
Otsuka Pharmaceutical Co., Ltd. $19.37 11/12/2024 Food and Beverage Undisputed 01/23/2026 1093181334 CMS
Otsuka Pharmaceutical Co., Ltd. $32.04 11/13/2024 Food and Beverage Undisputed 01/23/2026 1093181336 CMS
Otsuka Pharmaceutical Co., Ltd. $2,500.00 12/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1093180566 CMS
Otsuka Pharmaceutical Co., Ltd. $2,500.00 12/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1093180568 CMS
Otsuka Pharmaceutical Co., Ltd. $65.98 12/10/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1093180570 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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